X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fhwmon%2Fadt7470.c;h=a2155605e318d7dd0a1239b5541787ef52051d7e;hb=28292e79dcecac3688530a7f78d1930b78fac96b;hp=9810aaa0489d44619e677e6808fc920569a32b64;hpb=f563d53c30f3e60cde3a194cc1a87284ee0b3366;p=powerpc.git

diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index 9810aaa048..a2155605e3 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -114,8 +114,6 @@ I2C_CLIENT_INSMOD_1(adt7470);
 /* sleep 1s while gathering temperature data */
 #define TEMP_COLLECTION_TIME	1000
 
-#define power_of_2(x)	(((x) & ((x) - 1)) == 0)
-
 /* datasheet says to divide this number by the fan reading to get fan rpm */
 #define FAN_PERIOD_TO_RPM(x)	((90000 * 60) / (x))
 #define FAN_RPM_TO_PERIOD	FAN_PERIOD_TO_RPM
@@ -677,7 +675,7 @@ static int cvt_auto_temp(int input)
 {
 	if (input == ADT7470_PWM_ALL_TEMPS)
 		return 0;
-	if (input < 1 || !power_of_2(input))
+	if (input < 1 || !is_power_of_2(input))
 		return -EINVAL;
 	return ilog2(input) + 1;
 }